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The PCM1712 is a complete low cost stereo, audiodigital-to-analog converter, including digital interpo-lation filter, 3rd-order delta-sigma DAC, and analogoutput amplifiers. PCM1712 accepts 16-bit normalinput data (MSB first, right justified), or 16-bit IISdata (32-bits per word, continuous clock).
The digital filter performs an 8X interpolation func-tion, as well as special functions such as soft mute,digital attenuation, de-emphasis and double-speeddubbing.PCM1712 is suitable for a wide variety of cost-sensi-tive consumer applications where good performance isrequired. Its low cost, small size and single +5V powersupply make it ideal for automotive CD players, book-shelf CD players, BS tuners, keyboards, MPEG audio,MIDI applications, set-top boxes, CD-ROM drives,CD-Interactive and CD-Karaoke systems. PCM1712has the same pinout functions as PCM1710.
PCM1712U Maximum Ratings
Power Supply Voltage .................................................................................. +6.5V +VCC to VDD Voltage ......................................................................... ±0.1V Input Logic Voltage ......................................................... 0.3V~VDD+0.3V Power Dissipation ............................................................................ 300mW Operating Temperature Range ....................................... 25°C to +85°C Storage Temperature Range ........................................ 55°C to +125°C Lead Temperature (soldering, 5s) .................................................. +260°C
PCM1712U Features
16-BIT RESOLUTION COMPLETE STEREO DAC:8X Oversampling Digital FilterMulti-Level Delta-Sigma DACAnalog Low Pass FilterOutput Amplifier HIGH PERFORMANCE:87dB THD + N94dB Dynamic Range98dB SNR SYSTEM CLOCK: 384fs SINGLE +5V POWER SUPPLY ON-CHIP DIGITAL FILTER:Soft Mute and AttenuationDigital De-emphasisDouble Speed Dubbing Mode SMALL 28-PIN SOIC PACKAGE